2/5x3/4 show your work if you get it right i will give u braniset. if u do for frre points i willl delete it

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36